[Make-wifi-fast] Does mac80211 use fq_codel

[Toke Høiland-Jørgensen]

Yes. We have seen some performance problems with it enabled, so it is disabled until those are worked out.

-Toke

On 20 July 2016 17:37:28 CEST, Noah Causin <n0manletter at gmail.com> wrote:
>Thank you both for the information.
>
>I was wondering.  Would this commit for LEDE disable the fq portion of 
>fq_codel in mac80211?
>
>https://github.com/lede-project/source/commit/4952469ff9278288d766b28247a17694b1c4faaa
>
>On 7/20/2016 9:30 AM, Michal Kazior wrote:
>> On 20 July 2016 at 15:15, Toke Høiland-Jørgensen <toke at toke.dk>
>wrote:
>>> N0man Tech <n0manletter at gmail.com> writes:
>>>
>>>> I was wondering if mac80211 currently uses fq_codel in LEDE using
>>>> intermediate software queues.
>>> Depends on your driver: If you're using ath10k it does (I think). If
>> If you have a very recent patch (I think nbd's staging tree contains
>> it) ath10k will not support it unless you have a firmware capable of
>> peer-flow-control (not sure if it's publicly available yet). Not even
>> sure what FW is used in LEDE/OpenWRT now.
>>
>>
>>> you're using ath9k, there's a patch in nbd's staging tree. No other
>>> drivers use the intermediate queues that I'm aware of.
>> There's mt76 but I'm not sure if it's available in OpenWRT/LEDE (and
>> if so on which branch/repo).
>>
>>
>> Michał